Antiphlogistine should not needlessly be exposed to the air for it rapidly absorbs moisture thereform which reduces its strength ... / The Denver Chemical Manufacturing Co.

Date:
[between 1920 and 1929?]

Licence: In copyright

Credit: Antiphlogistine should not needlessly be exposed to the air for it rapidly absorbs moisture thereform which reduces its strength ... / The Denver Chemical Manufacturing Co. Source: Wellcome Collection.